sudo gem install cocoapods的時候出現 :
While executing gem ... (Gem::FilePermissionError)
You don't have write permissions for the /usr/bin directory.
改爲 sudo gem install -n /usr/local/bin cocoapods 即可
出現:
ERROR: Error installing cocoapods:
ERROR: Failed to build gem native extension.
執行open /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg
rvm 安裝出現：Failed to connect to raw.githubusercontent.com port 443: Connection refused
給終端掛上代理。